72238545428

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1\times {\mathrm{21157}}^1$

素因数の和:21984

約数の個数: 48

約数和(自身を含む): 145451940480

約数和(自身を除く): 73213395052

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 619, 788, 1238, 1379, 2476, 2758, 4333, 5516, 8666, 17332, 21157, 42314, 84628, 121943, 148099, 243886, 296198, 487772, 592396, 853601, 1707202, 3414404, 4167929, 8335858, 13096183, 16671716, 26192366, 29175503, 52384732, 58351006, 91673281, 116702012, 183346562, 366693124, 2579948051, 5159896102, 10319792204, 18059636357, 36119272714, 72238545428]

約数ペア:

[(1, 72238545428), (2, 36119272714), (4, 18059636357), (7, 10319792204), (14, 5159896102), (28, 2579948051), (197, 366693124), (394, 183346562), (619, 116702012), (788, 91673281), (1238, 58351006), (1379, 52384732), (2476, 29175503), (2758, 26192366), (4333, 16671716), (5516, 13096183), (8666, 8335858), (17332, 4167929), (21157, 3414404), (42314, 1707202), (84628, 853601), (121943, 592396), (148099, 487772), (243886, 296198)]